Whether we're shielding our eyes from the UV rays or simply trying to catch a couple of extra zzz's on the train, sunglasses have become a staple in our lives. With so many cool styles to choose from — cat-eye, round, aviator, and square — we like to switch them up every once in a while to change up our look. To kick off the new season, we compiled a list of of our top 10 picks, ranging from a zipper rendition from Alexander Wang, which will earn you instant cool-girl points, to an exotic marbled-print frame from Thierry Lasry. Click the slideshow to see our favorite sunglasses and why we think you should invest in a pair.